Writing instrument



FIG. 1 is a front elevational view of a writing instrument showing my new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a front elevational view of the writing instrument shown in FIGS. 1 through 5 with the cap member removed for ease of illustration.

FIG. 7 is a side elevational view of FIG. 6, the opposite side being a mirror image thereof;

FIG. 8 is a rear elevational view of FIG. 6;

FIG. 9 is a top plan view of FIG. 6;

FIG. 10 is a bottom plan view of FIG. 6;

FIG. 11 is front elevational view of a second embodiment of the writing instrument shown in FIG. 1, the only difference being the writing tip structure, with the cap member removed for ease of illustration;

FIG. 12 is a side elevational view of FIG. 11, the opposite side being a mirror image thereof;

FIG. 13 is a rear elevational view of FIG. 11;

FIG. 14 is a top plan view of FIG. 11; and,

FIG. 15 is a bottom plan view of FIG. 15.

The writing tips depicted by means of broken lines in FIGS. 6 and 11 have been shown for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a writing instrument, as shown and described. 